<template>
 <div>
     <!-- 面包屑当导航区域 -->
     <el-breadcrumb separator="/">
       <el-breadcrumb-item :to="{ path: '/Home' }">首页</el-breadcrumb-item>
       <el-breadcrumb-item>用户管理</el-breadcrumb-item>
       <el-breadcrumb-item>用户列表</el-breadcrumb-item>
     </el-breadcrumb>

     <!-- 卡片视图区域 -->
     <el-card>
         <!-- 搜索与添加区 -->
        <el-row :gutter="20">
          <el-col :span="7" >
                      <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
                             <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
                     </el-input>
          </el-col>
            <el-col :span="4">
                     <el-button type="primary" @click="addDialogVisible=true">添加用户  </el-button>
           </el-col>
        </el-row>
        <!-- 用户列表区域 -->
        <el-table :data="userlist" border stripe>
             <el-table-column type="index"></el-table-column>
          <el-table-column label="姓名" prop="username"></el-table-column>
            <el-table-column label="邮箱" prop="email"></el-table-column>
              <el-table-column label="电话" prop="mobile"></el-table-column>
                <el-table-column label="角色" prop="role_name"></el-table-column>
                 <el-table-column label="状态" prop="mg_state">
                     <template slot-scope="scope">
                         <!-- {{scope.row}}获取所在行的所有数据 -->
                         <el-switch v-model="scope.row.mg_state"  @change="userStateChanged(scope.row)">
                         </el-switch>
                          </template>
                 </el-table-column>
                  <el-table-column label="操作" width="180px">
                      <template slot-scope="scope">
                          <!-- 修改按钮 -->
                                        <el-tooltip  effect="dark" content="修改信息" placement="top" :enterable="false">
                                                    <el-button type="primary" icon="el-icon-edit" size="mini" @click="showDialog(scope.row.id)"> </el-button>
                             </el-tooltip>

                          <!-- 删除按钮 -->
                                            <el-tooltip  effect="dark" content="删除信息" placement="top" :enterable="false">
                                                      <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserByid(scope.row.id)"> </el-button>
                             </el-tooltip>

                            <!-- 分配表角色按钮 -->
                            <el-tooltip  effect="dark" content="角色分配" placement="top" :enterable="false">
                             <el-button type="warning" icon="el-icon-setting" size="mini"> </el-button>
                             </el-tooltip>
                        </template>
                  </el-table-column>
        </el-table>
        <!-- 分页区域 -->
            <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 3, 5]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>
    <!-- 添加用户对话框 -->
    <el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="50%" @close="addDialogClosed"
  >
  <!-- 内容主体区域 -->
 <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
     <!-- 用户名 -->
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>
  <!-- 密码 -->
    <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>
  <!-- 邮箱 -->
    <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>
  <!-- 手机 -->
    <el-form-item label="电话" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <!-- 底部区域 -->
  <span slot="footer" class="dialog-footer">
      <!-- 按钮 -->
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>
<!-- 修改用户对话框 -->
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%"
  @close="editDialogClosed"
 >
  <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
    <!-- 关于修改用户名区域 -->
  <el-form-item label="用户名">
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
  <!-- 邮箱区域 -->
    <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email" ></el-input>
  </el-form-item>
  <!-- 电话区域 -->
    <el-form-item label="电话"  prop="mobile">
    <el-input v-model="editForm.mobile" ></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
</el-dialog>
  </div>
</template>
<script>
export default {
  data() {
    //   邮箱验证规则
    // eslint-disable-next-line no-unused-vars
    var checkEmail = (rule, value, calback) => {
      // eslint-disable-next-line no-unused-vars
      const regEmail = /^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/
      if (regEmail.test(value)) {
        // 合法邮箱
        return calback()
      }
      calback(new Error('请输入符合规则的邮箱地址!'))
    }
    // 手机验证规则
    // eslint-disable-next-line no-unused-vars
    var checkMobile = (rule, value, calback) => {
      const regmobile = /^1[3456789]\d{9}$/
      if (regmobile.test(value)) {
        // 合法邮箱
        return calback()
      }
      calback(new Error('请输入符合规则的电话号码!'))
    }
    return {
      queryInfo: {
        query: '',
        // 当前的页数
        pagenum: 1,
        // 当前每页显示多少条数据
        pagesize: 2
      },
      userlist: [],
      total: 0,
      // 添加用户信息按钮
      addDialogVisible: false,
      //   添加用户表单数据
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      addFormRef: {},
      //   添加表单的验证规则对象
      addFormRules: {
        username: [
          {
            required: true,
            message: '请输入用户名',
            trigger: 'blur'
          }, {
            min: 3,
            max: 10,
            message: '用户名长度在3-10位之间',
            trigger: 'blur'
          }
        ],
        password: [
          {
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }, {
            min: 3,
            max: 10,
            message: '密码长度在6-15位之间',
            trigger: 'blur'
          }
        ],
        email: [
          {
            required: true,
            message: '请输入邮箱',
            trigger: 'blur'
          },
          {
            validator: checkEmail,
            trigger: 'blur'
          }
        ],
        mobile: [
          {
            required: true,
            message: '请输入电话',
            trigger: 'blur'
          },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]

      },
      // 控制对话框的显示或隐藏
      editDialogVisible: false,
      // 展示修改后的用户数据
      editForm: {},
      // 修改表单的验证规则对象
      editFormRules: {
        // 定义邮箱和手机的验证规则
        email: [
          {
            required: true,
            message: '请输入邮箱',
            trigger: 'blur'
          },
          {
            validator: checkEmail,
            trigger: 'blur'
          }
        ],
        mobile: [
          {
            required: true,
            message: '请输入电话',
            trigger: 'blur'
          },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]
      }
    }
  },
  // 当页面开始加载,立马执行此处的内容
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('users', { params: this.queryInfo })
      console.log(res)
      if (res.meta.status !== 200) {
        return this.$message.error('获取用户列表失败')
      }
      this.userlist = res.data.users
      this.total = res.data.total
    },
    // 监听pagrsize改变的事件
    handleSizeChange(newSize) {
      console.log(newSize)
      //   根据用户修改页面显示条数,做出响应
      this.queryInfo.pagesize = newSize
      //   重新渲染页面
      this.getUserList()
    },
    // 监听页码值改变的事件
    handleCurrentChange(newpage) {
      console.log(newpage)
      this.queryInfo.pagenum = newpage
      this.getUserList()
    },
    // 监听swich开关改变的状态
    async userStateChanged(userinfo) {
      console.log(userinfo)
      const { data: res } = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error('更新用户状态失败!')
      }
      this.$message.success('更新用户状态成功')
    },
    // 监听添加用户对话框的关闭事件
    addDialogClosed() {
      this.$refs.addFormRef.resetFields()
    },
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        // 可以发起添加用户的网络请求
        const { data: res } = await this.$http.post('users', this.addForm)
        if (res.meta.status !== 200) {
          this.$message.error('添加用户失败')
        }
        this.$message.success('添加用户成功')
        // 隐藏用户对话框
        this.addDialogVisible = false
        // 重新获取页面数据
        this.getUserList()
      })
    },
    // 展示修改用户的对话框
    async showDialog(id) {
      // console.log(id)
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('查询用户失败')
      }
      this.editForm = res.data
      this.editDialogVisible = true
    },
    // 监听修改用户对话框的关闭事件
    editDialogClosed() {
      this.$refs.editFormRef.resetFields()
    },
    // 修改用户信息验证
    editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        console.log(valid)
        if (!valid) return
        // 通过发起修改用户信息的数据请求
        const { data: res } = await this.$http.put('users/' + this.editForm.id, { email: this.editForm.email, mobile: this.editForm.mobile })
        if (res.meta.status !== 200) {
          return this.$message.error('更新数据失败')
        }
        // 否则就是成功,提交成功之后又3不,隐藏对话框,刷新列表,提示修改成功
        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('更新数据成功')
      })
    },
    // 根据id删除对应的用户信息
    async removeUserByid(id) {
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => {
        return err
      })
      // 判断用户的操作
      if (confirmResult !== 'confirm') {
        return this.$message.info('你取消了该操作')
      }
      //  点击确定执行删除操作
      const { data: res } = await this.$http.delete('users/' + id)
      console.log(res)
      if (res.meta.status !== 200) {
        return this.$message.error('删除用户信息失败')
      }
      // 成功
      this.$message.success('删除用户信息成功')
      this.getUserList()
    }
  }
}
</script>
<style lang="
">

</style>
